一个JAVA连接ORACLE的例子

例子：

package net.abc.admin;

import Java.io.*;

import java.sql.*;

import java.util.*;

public class ConnectionBean

{

private static Connection conn = null;

public static Connection getConnection()

{

if (conn == null)

{

try

{

DriverManager.registerDriver(new Oracle.jdbc.driver.OracleDriver());

conn = DriverManager.getConnection("jdbc:oracle:thin:@"+hostname+":"+port+":"+dbSID,username,passWord);

} catch(SQLException e)

{

e.printStackTrace();

}

// if(conn == null)

// System.out.println("database connection error");

}

return conn;

}

}